CN117052272B - Electromagnetic shielding door, use method and warehouse - Google Patents
Electromagnetic shielding door, use method and warehouse Download PDFInfo
- Publication number
- CN117052272B CN117052272B CN202311312719.4A CN202311312719A CN117052272B CN 117052272 B CN117052272 B CN 117052272B CN 202311312719 A CN202311312719 A CN 202311312719A CN 117052272 B CN117052272 B CN 117052272B
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- door sheet
- door
- sheet
- frame body
- fixed
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012937 correction Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/80—Door leaves flexible
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the technical field of sealing equipment, in particular to an electromagnetic shielding door, a using method and a storage room; the invention provides an electromagnetic shielding door, comprising: the sealing strip is fixed on the door frame body; the upper door sheet is fixed on the lower door sheet, and both the upper door sheet and the lower door sheet are hinged on the side wall of the door frame body; a sliding groove is formed in the horizontal direction of the inner wall of the lower door sheet, and the correction buffer piece is slidably arranged in the sliding groove; one end of the linkage rod is hinged on the door frame body, and the other end of the linkage rod is hinged on the correction buffer piece, wherein the correction buffer piece is arranged on the door frame body; after the upper door sheet and the lower door sheet are respectively pre-fixed on the door frame body, the correction buffer piece is pushed to slide horizontally, and the correction buffer piece is suitable for pushing and correcting the upper door sheet; after the upper door sheet is fixed on the door frame body, the correction buffer piece is pushed to slide horizontally, and the correction buffer piece is suitable for pushing and correcting the lower door sheet; through the setting of correcting the bolster, play the corrective action when the installation, when using, can prevent that the speed of opening and shutting of door from damaging the hinge soon.
Description
Technical Field
The invention relates to the technical field of sealing equipment, in particular to an electromagnetic shielding door, a using method and a warehouse room.
Background
The shielding room is mainly used for isolating external electromagnetic interference, ensuring normal operation of indoor electronic and electric equipment, preventing information leakage of electronic communication equipment, ensuring information safety and the like.
The shielding door is generally used for preventing electromagnetic wave leakage or electromagnetic wave interference in places requiring; the shielding door is a main channel for workers and equipment to enter and exit the shielding room, and on the premise of ensuring shielding effectiveness, the reliability, the stability and the quick opening of the shielding door are important, so that the installation of the shielding door is ensured to be stable; and avoiding damage to the hinge between the door body and the door frame due to rapid opening and closing of the door. Therefore, when the existing shielding door is installed, a plurality of personnel and professional matching equipment are needed to fix the shielding door on the door frame, so that the labor intensity is high and the working efficiency is low; moreover, the sealing effect between the door frame and the door body is poor due to the characteristics of the shielding door. Therefore, it is necessary to develop an electromagnetic shielding door and a method of use.
Disclosure of Invention
The invention aims to provide an electromagnetic shielding door, a using method and a storage room.
In order to solve the above technical problems, the present invention provides an electromagnetic shielding door, including:
the door frame comprises a door frame body, an upper door sheet, a lower door sheet, a sealing strip, a linkage rod and a correction buffer piece, wherein the sealing strip is fixed on the door frame body;
the upper door sheet is fixed on the lower door sheet, and the upper door sheet and the lower door sheet are both hinged on the side wall of the door frame body;
a sliding groove is formed in the horizontal direction of the inner wall of the lower door sheet, and the correction buffer piece is slidably arranged in the sliding groove;
one end of the linkage rod is hinged to the door frame body, and the other end of the linkage rod is hinged to the correction buffer piece, wherein the correction buffer piece is arranged on the door frame body;
after the upper door sheet and the lower door sheet are respectively pre-fixed on the door frame body, the correction buffer piece is pushed to slide horizontally, and the correction buffer piece is suitable for pushing and correcting the upper door sheet;
after the upper door sheet is fixed on the door frame body, the correction buffer piece is pushed to slide horizontally, and the correction buffer piece is suitable for pushing and correcting the lower door sheet.
Preferably, a limiting plate is fixed on the outer side wall of the door frame body, the limiting plate is in a shape like a Chinese character 'hui', and the sealing strip is fixed on the inner wall of the limiting plate;
and a shielding reed is fixed on the outer wall of the sealing strip.
Preferably, a first limiting block is fixed at the lower end of the inner wall of the upper door sheet, and the first limiting block is triangular;
the first limiting block is located above the correction buffer piece and is linked with the correction buffer piece; wherein,
when the door frame is fixed in advance, the correction buffer piece is in butt joint with the first limiting block, and the correction buffer piece is suitable for pushing the upper door sheet to move relative to the door frame body.
Preferably, the correction buffer includes: the outer wall of the outer sleeve is fixed with a sliding block matched with the sliding groove;
the lifting column is arranged in the outer sleeve in a lifting manner;
the extension rod is fixed on one side of the outer wall of the outer sleeve, which is far away from the sliding block, and the upper end of the extension rod is hinged with the linkage rod; wherein,
when the door is opened, the linkage rod is suitable for pushing the extension rod to move horizontally, and the extension rod is suitable for driving the outer sleeve to move horizontally at the same time.
Preferably, the correction buffer member further comprises a locking pin, a threaded hole matched with the locking pin is formed in the outer sleeve, and the inner end portion of the locking pin is suitable for being abutted to the lifting column.
Preferably, a plurality of second limiting blocks are fixed on the lower door sheet at equal intervals, and the second limiting blocks and the first limiting blocks are arranged in a staggered mode;
the second limiting block is triangular, and the lower end of the lifting column is suitable for being abutted with the second limiting block.
Preferably, a compression spring is sleeved on the outer wall of the lifting column, one end of the compression spring is fixed on the outer sleeve, and the compression spring is suitable for pushing the lifting column to move downwards.
Preferably, a third limiting block is further fixed on the inner wall of the lower door sheet, the height of the third limiting block is larger than that of the second limiting block, the third limiting block is triangular, and the lower end of the lifting column is suitable for being abutted to the side wall of the third limiting block.
Preferably, the length of the lifting column is greater than the distance between the upper end of the third limiting block and the inner wall of the upper door sheet.
Preferably, a sealing groove is formed in the upper end of the lower door sheet, and a sealing ring is fixed in the sealing groove.
Preferably, the upper door sheet is provided with a containing groove corresponding to the sealing groove, a sealing sheet is fixed in the containing groove, and the sealing ring is suitable for extruding the sealing sheet to deform when the upper door sheet is abutted with the lower door sheet.
On the other hand, the invention also provides a using method of the electromagnetic shielding door, wherein before the upper door sheet and the lower door sheet are installed and fixed on the door frame body, the hinges on the upper door sheet and the lower door sheet are respectively pre-fixed on the door frame body, and meanwhile, the upper door sheet and the lower door sheet are mutually pre-fixed; fixing the end part of the linkage rod on the door frame body;
when the upper door sheet is pushed to rotate relative to the door frame body, the linkage rod is suitable for pushing the correction buffer piece to horizontally slide along the sliding groove until the upper end of the correction buffer piece is abutted against the first limiting block, and the correction buffer piece is suitable for pushing the upper door sheet to move relative to the door frame body so as to correct the upper door sheet;
after the upper door sheet is fixed, the lower door sheet is pushed to rotate relative to the door frame body; at this time, the locking pin is separated from the outer sleeve, and the lifting column is suitable for vertically moving up and down along the inner part of the outer sleeve;
when the linkage rod pushes the outer sleeve to horizontally move along the sliding groove, the lower end of the lifting column is abutted by the second limiting block, the lifting column intermittently slides up and down until the lifting column is abutted by the third limiting block, and the lifting column is suitable for pushing the lower door sheet to move relative to the door frame body along with the outer sleeve continuously moving towards the direction of the third limiting block so as to correct the lower door sheet;
in the use process, when the lower door sheet and the upper door sheet are opened quickly, the linkage rod is suitable for pushing the outer sleeve to slide horizontally; the lifting column lower extreme can with second stopper lateral wall butt is spacing to prevent that lower door leaf and last door leaf from opening speed too fast, lead to the hinge to receive the striking damage.
On the other hand, the invention also provides a warehouse room, which comprises the electromagnetic shielding door.
The electromagnetic shielding door has the beneficial effects that the upper door sheet and the lower door sheet are corrected through the matching of the correction buffer piece and the linkage rod during installation, so that the upper door sheet and the lower door sheet can be installed and fixed on the door frame body by a single person. When the correcting buffer piece is used, the hinge can be prevented from being damaged by the opening and closing speed of the door, and the service life of the device is prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of an electromagnetically shielded door of the present invention;
FIG. 2 is a perspective view of the calibration bumper and second stop block of the present invention;
FIG. 3 is a cross-sectional view of the calibration bumper of the present invention;
fig. 4 is a cross-sectional view of the upper and lower lamellae of the present invention.
In the figure:
1. a door frame body; 11. a limiting plate; 2. an upper door sheet; 21. a first limiting block; 22. a receiving groove; 23. a sealing sheet;
3. a lower door sheet; 30. a sliding groove; 31. a second limiting block; 32. a third limiting block; 33. sealing grooves; 34. a seal ring;
4. a linkage rod;
5. correcting the buffer member; 51. an outer sleeve; 52. an extension rod; 53. lifting columns; 54. and a locking pin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a first embodiment, as shown in fig. 1 to 4, the present invention provides an electromagnetic shielding door, including: the door frame comprises a door frame body 1, an upper door sheet 2, a lower door sheet 3, a sealing strip, a linkage rod 4 and a correction buffer piece 5, wherein the sealing strip is fixed on the door frame body 1; after the upper door sheet 2 and the lower door sheet 3 are fixed on the door frame body 1 through hinges, the upper door sheet 2 and the lower door sheet 3 form a whole, when the lower door sheet 3 is closed, the side walls of the upper door sheet 2 and the lower door sheet 3 are suitable for extruding sealing strips, and the sealing strips play a role in sealing the door frame body 1. The upper door sheet 2 is fixed on the lower door sheet 3, and the upper door sheet 2 and the lower door sheet 3 are hinged on the side wall of the door frame body 1; a sliding groove 30 is formed in the horizontal direction of the inner wall of the lower door sheet 3, and the correction buffer piece 5 is slidably arranged in the sliding groove 30; one end of the linkage rod 4 is hinged to the door frame body 1, the other end of the linkage rod 4 is hinged to the correction buffer piece 5, the linkage rod 4 is a telescopic piece, and when the lower door sheet 3 and the upper door sheet 2 are opened or closed, the linkage rod 4 is suitable for pushing the outer sleeve 51 to move horizontally. Wherein; when the upper door sheet 2 and the lower door sheet 3 are installed, the upper door sheet 2 and the lower door sheet 3 are respectively pre-fixed on the door frame body 1, and at the moment, the upper door sheet 2 and the lower door sheet 3 are hinged with the door frame body 1; only part of the positioning holes on the hinge are pre-fixed on the side wall of the door frame body 1 by the fixing screws, and the positioning holes at other positions are convenient to fix after being corrected by the threaded holes on the side wall of the door frame body 1. Pushing the correction buffer member 5 to slide horizontally until the lifting column 53 abuts against the first limiting block 21, and when the lifting column 53 continues to slide horizontally, the lifting column 53 is limited by the locking pin 54, and the upper end of the lifting column 53 protrudes out of the outer sleeve 51; the lifting column 53 cannot move up and down relative to the outer sleeve 51; the lifting column 53 is adapted to push the upper door leaf 2 to move relative to the door frame body 1, so that other positioning holes left on the corresponding hinge of the upper door leaf 2 are aligned with the threaded holes on the door frame body 1. After the upper door sheet 2 is fixed on the door frame body 1, the correcting buffer piece 5 is pushed to slide horizontally, and the correcting buffer piece 5 is suitable for pushing and correcting the lower door sheet 3. After the locking pin 54 is removed from the outer sleeve 51, the outer sleeve 51 is pushed to move towards the third limiting block 32 until the lifting column 53 is abutted against the side wall of the third limiting block 32, the lifting column 53 is suitable for extruding the third limiting block 32, so that the lower door sheet 3 can move relative to the door frame body 1, other left positioning holes on the hinge corresponding to the lower door sheet 3 are aligned with the threaded holes on the door frame body 1, and after the lower door sheet 3 is fixed on the door frame body 1, the upper door sheet 2 and the lower door sheet 3 are mutually fixed through bolts.
In order to better seal the door frame body 1, a limiting plate 11 is fixed on the outer side wall of the door frame body 1, the limiting plate 11 is in a shape like a Chinese character 'hui', and the sealing strip is fixed on the inner wall of the limiting plate 11; and a shielding reed is fixed on the outer wall of the sealing strip. When the lower door sheet 3 is closed, the side walls of the upper door sheet 2 and the lower door sheet 3 are suitable for extruding the shielding reed, and the shielding reed synchronously extrudes the sealing strip, so that the sealing performance between the door frame body 1 and the upper door sheet 2 and the lower door sheet 3 is improved.
Referring to fig. 2, in order to facilitate correction of the upper door leaf 2, a first limiting block 21 is fixed at the lower end of the inner wall of the upper door leaf 2, and the first limiting block 21 is triangular; the first limiting block 21 faces the lifting column 53; the first limiting block 21 is located above the correction buffer 5, and the first limiting block 21 is linked with the correction buffer 5; when the correcting buffer member 5 abuts against the first limiting block 21 during the pre-fixing, and the correcting buffer member 5 continues to move horizontally, the lifting column 53 is adapted to push the upper door leaf 2 to move relative to the door frame body 1, so that other remaining positioning holes on the hinge corresponding to the upper door leaf 2 can be aligned with corresponding threaded holes on the door frame body 1, so as to fix the upper door leaf 2 on the door frame body 1.
Referring to fig. 3, the correction buffer 5 includes: the outer sleeve 51, the extension rod 52 and the lifting column 53, wherein a sliding block matched with the sliding groove 30 is fixed on the outer wall of the outer sleeve 51; the slide block is adapted to guide the outer sleeve 51 to horizontally slide along the length direction of the sliding groove 30; the lifting column 53 is arranged inside the outer sleeve 51 in a lifting manner; the height of the lifting column 53 is greater than the height of the outer sleeve 51; the extension rod 52 is fixed on one side of the outer wall of the outer sleeve 51 far away from the sliding block, and the upper end of the extension rod 52 is hinged with the linkage rod 4; when the door is opened, the door opening here means that the upper door sheet 2 and the lower door sheet 3 are opened; the linkage rod 4 is suitable for pushing the extension rod 52 to move horizontally, and the extension rod 52 can move horizontally along the length direction of the sliding groove 30; the extension rod 52 is adapted to move the outer sleeve 51 horizontally simultaneously. The outer sleeve 51 moves horizontally along the longitudinal direction of the slide groove 30, and the lifting column 53 can abut against the first stopper 21.
In order to achieve the purpose of buffering the speed of opening the upper door leaf 2 and the lower door leaf 3, the correcting buffer 5 further comprises a locking pin 54, a threaded hole matched with the locking pin 54 is formed in the outer sleeve 51, the locking pin 54 is in threaded fit with the threaded hole, and the inner end part of the locking pin 54 is suitable for abutting against the lifting column 53. The locking pin 54 is rotated circumferentially until the inner end portion thereof abuts against the lifting column 53, the locking pin 54 is adapted to limit the lifting column 53, and the lifting column 53 is adapted to move vertically up and down inside the outer sleeve 51 after the locking pin 54 is separated from the outer sleeve 51. The outer wall of the lifting column 53 is sleeved with a compression spring, one end of the compression spring is fixed on the outer sleeve 51, and the compression spring is suitable for pushing the lifting column 53 to move downwards. After the locking pin 54 is separated from the outer sleeve 51, when the outer sleeve 51 moves horizontally along the sliding groove 30, the lower end of the lifting column 53 is abutted by the second limiting block 31, and the lifting column 53 can intermittently move upwards; when the upper door leaf 2 is opened too fast, the outer sleeve 51 slides horizontally along the length direction of the sliding groove 30, and at this time, the lower end of the lifting column 53 is easily limited by the side wall of the second limiting block 31, so as to reduce the horizontal moving speed of the outer sleeve 51 and prevent the occurrence of the situation that the lower door leaf 3 impacts the door frame body 1 due to too fast opening speed of the lower door leaf 3.
Referring to fig. 2 to 4, a plurality of second limiting blocks 31 are fixed on the lower door sheet 3 at equal intervals, and the second limiting blocks 31 and the first limiting blocks 21 are arranged in a staggered manner; a gap is arranged between two adjacent second limiting blocks 31; the second limiting block 31 is triangular, and the lower end of the lifting column 53 is adapted to abut against the second limiting block 31. When the outer sleeve 51 moves horizontally along the sliding groove 30 after the locking pin 54 is separated from the outer sleeve 51, the compression spring is adapted to push the lifting column 53, so that the lower end of the lifting column 53 is adapted to abut against the side wall of the second limiting block 31, and the lifting column 53 intermittently moves upwards, so as to slow down the speed of the outer sleeve 51 sliding horizontally in the sliding groove 30. The door opening and closing speed of the lower door sheet 3 is prevented from being too high.
Referring to fig. 4, in order to facilitate the correction of the lower door leaf 3 during installation, a third limiting block 32 is further fixed on the inner wall of the lower door leaf 3, and the third limiting block 32 is disposed at one end of the lower door leaf 3 away from the hinge; the height of the third limiting block 32 is greater than that of the second limiting block 31, the third limiting block 32 is triangular, and the lower end of the lifting column 53 is suitable for being abutted to the side wall of the third limiting block 32. The length of the lifting column 53 is greater than the distance between the upper end of the third limiting block 32 and the inner wall of the upper door leaf 2. After the upper door leaf 2 is installed and fixed, the locking pin 54 is separated from the outer sleeve 51, at this time, when the outer sleeve 51 moves horizontally along the sliding groove 30, the lifting column 53 can move horizontally relative to the outer sleeve 51 until the lower end of the lifting column 53 abuts against the third limiting block 32, the outer sleeve 51 continues to move horizontally, the upper end of the outer sleeve 51 abuts against the lower end of the upper door leaf 2, the lifting column 53 is suitable for pushing the lower door leaf 3 to move, other remaining positioning holes on the hinge corresponding to the lower door leaf 3 are aligned with threaded holes on the door frame body 1, and after the lower door leaf 3 is fixed on the door frame body 1, the upper door leaf 2 and the lower door leaf 3 are mutually fixed through bolts.
Referring to fig. 4, in order to improve the sealability between the upper door leaf 2 and the lower door leaf 3; the upper end of the lower door sheet 3 is provided with a sealing groove 33, a sealing ring 34 is fixed in the sealing groove 33, and the sealing ring 34 protrudes out of the sealing groove 33. The upper door leaf 2 is provided with an accommodating groove 22 corresponding to the sealing groove 33, a sealing plate 23 is fixed in the accommodating groove 22, and the sealing ring 34 is suitable for extruding the sealing plate 23 to deform when the upper door leaf 2 and the lower door leaf 3 are abutted. The arrangement of the seal ring 34 and the seal piece 23 can improve the sealing property between the upper door piece 2 and the lower door piece 3 when the upper door piece 2 is fixed to the lower door piece 3.
In a second embodiment, on the basis of the first embodiment, the present embodiment further provides a method for using an electromagnetic shielding door, where a specific mechanism of the electromagnetic shielding door is the same as that of the first embodiment, and the specific method for using the electromagnetic shielding door is as follows:
before the upper door sheet 2 and the lower door sheet 3 are installed and fixed on the door frame body 1, the hinges on the upper door sheet 2 and the lower door sheet 3 are respectively pre-fixed on the door frame body 1, and meanwhile, the upper door sheet 2 and the lower door sheet 3 are mutually pre-fixed; fixing the end part of the linkage rod 4 on the door frame body 1;
when the upper door leaf 2 is pushed to rotate relative to the door frame body 1, the linkage rod 4 is suitable for pushing the correction buffer piece 5 to horizontally slide along the sliding groove 30 until the upper end of the correction buffer piece 5 is abutted against the first limiting block 21, and the correction buffer piece 5 is suitable for pushing the upper door leaf 2 to move relative to the door frame body 1 so as to correct the upper door leaf 2;
after the upper door sheet 2 is fixed, the lower door sheet 3 is pushed to rotate relative to the door frame body 1; at this time, the locking pin 54 is disengaged from the outer sleeve 51, and the lifting column 53 is adapted to vertically move up and down along the inside of the outer sleeve 51;
when the linkage rod 4 pushes the outer sleeve 51 to move horizontally along the sliding groove 30, the lower end of the lifting column 53 is abutted by the second limiting block 31, the lifting column 53 intermittently slides up and down until the lifting column 53 abuts against the third limiting block 32, and as the outer sleeve 51 continues to move towards the third limiting block 32, the lifting column 53 is suitable for pushing the lower door leaf 3 to move relative to the door frame body 1 so as to correct the lower door leaf 3;
in the use process, when the lower door sheet 3 and the upper door sheet 2 are quickly opened, the linkage rod 4 is suitable for pushing the outer sleeve 51 to slide horizontally; the lower end of the lifting column 53 can be limited by the side wall of the second limiting block 31 in a abutting manner, so that the lower door leaf 3 and the upper door leaf 2 are prevented from being opened too fast, and the hinge is prevented from being damaged by impact.
In a third embodiment, based on the first embodiment, the present embodiment further provides a storage room, where the electromagnetic shielding door described in the first embodiment is used, and the specific mechanism is the same as that in the first embodiment, and is not described herein, and the specific storage room is as follows: comprising the following steps: the door frame comprises a door frame body 1, an upper door sheet 2, a lower door sheet 3, a sealing strip, a linkage rod 4 and a correction buffer piece 5, wherein the sealing strip is fixed on the door frame body 1; after the upper door sheet 2 and the lower door sheet 3 are fixed on the door frame body 1 through hinges, the upper door sheet 2 and the lower door sheet 3 form a whole, when the lower door sheet 3 is closed, the side walls of the upper door sheet 2 and the lower door sheet 3 are suitable for extruding sealing strips, and the sealing strips play a role in sealing the door frame body 1. The upper door sheet 2 is fixed on the lower door sheet 3, and the upper door sheet 2 and the lower door sheet 3 are hinged on the side wall of the door frame body 1; a sliding groove 30 is formed in the horizontal direction of the inner wall of the lower door sheet 3, and the correction buffer piece 5 is slidably arranged in the sliding groove 30; one end of the linkage rod 4 is hinged to the door frame body 1, the other end of the linkage rod 4 is hinged to the correction buffer piece 5, the linkage rod 4 is a telescopic piece, and when the lower door sheet 3 and the upper door sheet 2 are opened or closed, the linkage rod 4 is suitable for pushing the outer sleeve 51 to move horizontally. Wherein; when the upper door sheet 2 and the lower door sheet 3 are installed, the upper door sheet 2 and the lower door sheet 3 are respectively pre-fixed on the door frame body 1, and at the moment, the upper door sheet 2 and the lower door sheet 3 are hinged with the door frame body 1; only part of the positioning holes on the hinge are pre-fixed on the side wall of the door frame body 1 by the fixing screws, and the positioning holes at other positions are convenient to fix after being corrected by the threaded holes on the side wall of the door frame body 1. Pushing the correction buffer member 5 to slide horizontally until the lifting column 53 abuts against the first limiting block 21, and when the lifting column 53 continues to slide horizontally, the lifting column 53 is limited by the locking pin 54, and the upper end of the lifting column 53 protrudes out of the outer sleeve 51; the lifting column 53 cannot move up and down relative to the outer sleeve 51; the lifting column 53 is adapted to push the upper door leaf 2 to move relative to the door frame body 1, so that other positioning holes left on the corresponding hinge of the upper door leaf 2 are aligned with the threaded holes on the door frame body 1. After the upper door sheet 2 is fixed on the door frame body 1, the correcting buffer piece 5 is pushed to slide horizontally, and the correcting buffer piece 5 is suitable for pushing and correcting the lower door sheet 3. After the locking pin 54 is removed from the outer sleeve 51, the outer sleeve 51 is pushed to move towards the third limiting block 32 until the lifting column 53 is abutted against the side wall of the third limiting block 32, the lifting column 53 is suitable for extruding the third limiting block 32, so that the lower door sheet 3 can move relative to the door frame body 1, other left positioning holes on the hinge corresponding to the lower door sheet 3 are aligned with the threaded holes on the door frame body 1, and after the lower door sheet 3 is fixed on the door frame body 1, the upper door sheet 2 and the lower door sheet 3 are mutually fixed through bolts.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software programs referred to in the present application are all prior art, and the present application does not relate to any improvement of the software programs.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An electromagnetic shielding door, comprising:
the door frame comprises a door frame body (1), an upper door sheet (2), a lower door sheet (3), a sealing strip, a linkage rod (4) and a correction buffer piece (5), wherein the sealing strip is fixed on the door frame body (1);
the upper door sheet (2) is fixed on the lower door sheet (3), and the upper door sheet (2) and the lower door sheet (3) are hinged on the side wall of the door frame body (1);
a sliding groove (30) is formed in the inner wall of the lower door sheet (3) in the horizontal direction, and the correction buffer piece (5) is slidably arranged in the sliding groove (30);
one end of the linkage rod (4) is hinged to the door frame body (1), and the other end of the linkage rod (4) is hinged to the correction buffer piece (5), wherein the correction buffer piece is arranged on the door frame body;
after the upper door sheet (2) and the lower door sheet (3) are respectively pre-fixed on the door frame body (1), the correction buffer piece (5) is pushed to slide horizontally, and the correction buffer piece (5) is suitable for pushing and correcting the upper door sheet (2);
after the upper door sheet (2) is fixed on the door frame body (1), the correction buffer piece (5) is pushed to slide horizontally, and the correction buffer piece (5) is suitable for pushing and correcting the lower door sheet (3);
a first limiting block (21) is fixed at the lower end of the inner wall of the upper door sheet (2), and the first limiting block (21) is triangular;
the first limiting block (21) is located above the correction buffer (5), and the first limiting block (21) is linked with the correction buffer (5); wherein,
when the correction buffer piece (5) is in butt joint with the first limiting block (21) in the pre-fixing process, the correction buffer piece (5) is suitable for pushing the upper door sheet (2) to move relative to the door frame body (1);
the correction buffer (5) comprises: the outer sleeve (51), the extension rod (52) and the lifting column (53), wherein a sliding block matched with the sliding groove (30) is fixed on the outer wall of the outer sleeve (51);
the lifting column (53) is arranged in the outer sleeve (51) in a lifting manner;
the extension rod (52) is fixed on one side, far away from the sliding block, of the outer wall of the outer sleeve (51), and the upper end of the extension rod (52) is hinged with the linkage rod (4); wherein,
when the door is opened, the linkage rod (4) is suitable for pushing the extension rod (52) to move horizontally, and the extension rod (52) is suitable for driving the outer sleeve (51) to move horizontally at the same time;
the correction buffer member (5) further comprises a locking pin (54), a threaded hole matched with the locking pin (54) is formed in the outer sleeve (51), and the inner end part of the locking pin (54) is suitable for being abutted with the lifting column (53);
a plurality of second limiting blocks (31) are fixed on the lower door sheet (3) at equal intervals, and the second limiting blocks (31) and the first limiting blocks (21) are arranged in a staggered mode;
the second limiting block (31) is triangular, and the lower end of the lifting column (53) is suitable for being abutted against the second limiting block (31); a third limiting block (32) is further fixed on the inner wall of the lower door sheet (3), the height of the third limiting block (32) is larger than that of the second limiting block (31), the third limiting block (32) is triangular, and the lower end of the lifting column (53) is suitable for being abutted to the side wall of the third limiting block (32);
the length of the lifting column (53) is larger than the distance between the upper end of the third limiting block (32) and the inner wall of the upper door sheet (2).
2. An electromagnetically shielded door as claimed in claim 1, wherein,
the door frame is characterized in that a limiting plate (11) is fixed on the outer side wall of the door frame body (1), the limiting plate (11) is in a shape like a Chinese character 'hui', and the sealing strip is fixed on the inner wall of the limiting plate (11);
and a shielding reed is fixed on the outer wall of the sealing strip.
3. An electromagnetic shielding door as set forth in claim 2, wherein,
the outer wall of the lifting column (53) is sleeved with a compression spring, one end of the compression spring is fixed on the outer sleeve (51), and the compression spring is suitable for pushing the lifting column (53) to move downwards.
4. An electromagnetic shielding door as set forth in claim 3, wherein,
a sealing groove (33) is formed in the upper end of the lower door sheet (3), and a sealing ring (34) is fixed in the sealing groove (33).
5. An electromagnetically shielded door as claimed in claim 4, wherein,
an accommodating groove (22) is formed in the position, corresponding to the sealing groove (33), of the upper door sheet (2), a sealing sheet (23) is fixed in the accommodating groove (22), and when the upper door sheet (2) and the lower door sheet (3) are abutted, the sealing ring (34) is suitable for extruding the sealing sheet (23) to deform.
6. A method for using an electromagnetic shielding door, characterized in that an electromagnetic shielding door according to claim 5 is used,
before the upper door sheet (2) and the lower door sheet (3) are installed and fixed on the door frame body (1), the hinges on the upper door sheet (2) and the lower door sheet (3) are respectively pre-fixed on the door frame body (1), and meanwhile, the upper door sheet (2) and the lower door sheet (3) are mutually pre-fixed; connecting the end part of the linkage rod (4) to the door frame body (1);
when the upper door sheet (2) is pushed to rotate relative to the door frame body (1), the linkage rod (4) is suitable for pushing the correction buffer piece (5) to horizontally slide along the sliding groove (30) until the upper end of the correction buffer piece (5) is abutted with the first limiting block (21), and the correction buffer piece (5) is suitable for pushing the upper door sheet (2) to move relative to the door frame body (1) so as to correct the upper door sheet (2);
after the upper door sheet (2) is fixed, the lower door sheet (3) is pushed to rotate relative to the door frame body (1); at this time, the locking pin (54) is disengaged from the outer sleeve (51), and the lifting column (53) is adapted to vertically move up and down along the inside of the outer sleeve (51);
when the linkage rod (4) pushes the outer sleeve (51) to horizontally move along the sliding groove (30), the lower end of the lifting column (53) is abutted by the second limiting block (31), the lifting column (53) intermittently slides up and down until the lifting column (53) is abutted with the third limiting block (32), and the lifting column (53) is suitable for pushing the lower door sheet (3) to move relative to the door frame body (1) along with the continuous movement of the outer sleeve (51) towards the third limiting block (32) so as to correct the lower door sheet (3);
in the use process, when the lower door sheet (3) and the upper door sheet (2) are quickly opened, the linkage rod (4) is suitable for pushing the outer sleeve (51) to horizontally slide; the lower end of the lifting column (53) can be in butt joint with the side wall of the second limiting block (31) to prevent the lower door sheet (3) and the upper door sheet (2) from being opened too fast, so that the hinge is damaged by impact.
7. A warehouse compartment comprising an electromagnetic shielding door as claimed in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311312719.4A CN117052272B (en) | 2023-10-11 | 2023-10-11 | Electromagnetic shielding door, use method and warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311312719.4A CN117052272B (en) | 2023-10-11 | 2023-10-11 | Electromagnetic shielding door, use method and warehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117052272A CN117052272A (en) | 2023-11-14 |
| CN117052272B true CN117052272B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311312719.4A Active CN117052272B (en) | 2023-10-11 | 2023-10-11 | Electromagnetic shielding door, use method and warehouse |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2223636A1 (en) * | 1996-12-10 | 1998-06-10 | Maurice Perroux | Sectional closing doors |
| JP2009287332A (en) * | 2008-05-30 | 2009-12-10 | Yogo Jukin Sangyo Co Ltd | Warping correcting structure and door unit using thereof |
| EP3392430A1 (en) * | 2017-04-21 | 2018-10-24 | Igor Vladimirovich Levkovich | Inspection hatch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010085544A1 (en) * | 2009-01-22 | 2010-07-29 | Baer Austin R | Adjustable door mounting system |
| US9644410B2 (en) * | 2015-08-28 | 2017-05-09 | Delta Faucet Company | Adjustable hinge assembly |
-
2023
- 2023-10-11 CN CN202311312719.4A patent/CN117052272B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2223636A1 (en) * | 1996-12-10 | 1998-06-10 | Maurice Perroux | Sectional closing doors |
| JP2009287332A (en) * | 2008-05-30 | 2009-12-10 | Yogo Jukin Sangyo Co Ltd | Warping correcting structure and door unit using thereof |
| EP3392430A1 (en) * | 2017-04-21 | 2018-10-24 | Igor Vladimirovich Levkovich | Inspection hatch |
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| Publication number | Publication date |
|---|---|
| CN117052272A (en) | 2023-11-14 |
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